JmsQueueSendReceiveTwoConnectionsStartBeforeBrokerTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq;

import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;

import org.apache.activemq.broker.BrokerService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 */
public class JmsQueueSendReceiveTwoConnectionsStartBeforeBrokerTest extends JmsQueueSendReceiveTwoConnectionsTest {

   private static final Logger LOG = LoggerFactory.getLogger(JmsQueueSendReceiveTwoConnectionsStartBeforeBrokerTest.class);

   private Queue<Exception> errors = new ConcurrentLinkedQueue<>();
   private int delayBeforeStartingBroker = 1000;
   private BrokerService broker;

   public void startBroker() {
      // Initialize the broker
      LOG.info("Lets wait: " + delayBeforeStartingBroker + " millis  before creating the broker");
      try {
         Thread.sleep(delayBeforeStartingBroker);
      } catch (InterruptedException e) {
         e.printStackTrace();
      }

      LOG.info("Now starting the broker");
      try {
         broker = new BrokerService();
         broker.setPersistent(false);
         broker.addConnector("tcp://localhost:61616");
         broker.start();
      } catch (Exception e) {
         LOG.info("Caught: " + e);
         errors.add(e);
      }
   }

   @Override
   protected ActiveMQConnectionFactory createConnectionFactory() throws Exception {
      return new ActiveMQConnectionFactory("failover:(tcp://localhost:61616)?maxReconnectAttempts=10&useExponentialBackOff=false&initialReconnectDelay=200");
   }

   @Override
   protected void setUp() throws Exception {
      setAutoFail(true);
      // now lets asynchronously start a broker
      Thread thread = new Thread() {
         @Override
         public void run() {
            startBroker();
         }
      };
      thread.start();

      super.setUp();
   }

   @Override
   protected void tearDown() throws Exception {
      super.tearDown();

      if (broker != null) {
         broker.stop();
      }
      if (!errors.isEmpty()) {
         Exception e = errors.remove();
         throw e;
      }
   }

}